Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 02:52

General

  • Target

    8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe

  • Size

    636KB

  • MD5

    127ff09b4e880c6d2963df9badf88f1a

  • SHA1

    a2c54842e543eaaf0035d159284747a9547ea2c2

  • SHA256

    8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538

  • SHA512

    f8116a3c1ace01b2e7191054c14e81cd0b9fe660cc233446b88bf851d39ca92d751f762b4a560b798488e8f6c5477d7407b0f7eac3e00b3daf4b2905476b62fa

  • SSDEEP

    12288:NAQQaueH5qBm51O6cZ7SKVK5pQ0EUoIfjylGQg3dtcONt5zd:NA0qBmbOvK5G0Wpxodr

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.kanya-mittaphab.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    E81ZbeDb]r]+

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe
    "C:\Users\Admin\AppData\Local\Temp\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe
      "C:\Users\Admin\AppData\Local\Temp\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe"
      2⤵
        PID:3628
      • C:\Users\Admin\AppData\Local\Temp\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe
        "C:\Users\Admin\AppData\Local\Temp\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1100-10-0x0000000008F50000-0x0000000008FEC000-memory.dmp

      Filesize

      624KB

    • memory/1100-14-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1100-9-0x00000000069C0000-0x0000000006A3A000-memory.dmp

      Filesize

      488KB

    • memory/1100-4-0x0000000005300000-0x0000000005310000-memory.dmp

      Filesize

      64KB

    • memory/1100-5-0x0000000005380000-0x000000000538A000-memory.dmp

      Filesize

      40KB

    • memory/1100-6-0x0000000005960000-0x000000000597A000-memory.dmp

      Filesize

      104KB

    • memory/1100-7-0x0000000006550000-0x0000000006558000-memory.dmp

      Filesize

      32KB

    • memory/1100-8-0x0000000006560000-0x000000000656A000-memory.dmp

      Filesize

      40KB

    • memory/1100-3-0x00000000053F0000-0x0000000005482000-memory.dmp

      Filesize

      584KB

    • memory/1100-2-0x00000000059A0000-0x0000000005F44000-memory.dmp

      Filesize

      5.6MB

    • memory/1100-0-0x00000000008F0000-0x0000000000994000-memory.dmp

      Filesize

      656KB

    • memory/1100-1-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2216-20-0x0000000005890000-0x00000000058A0000-memory.dmp

      Filesize

      64KB

    • memory/2216-15-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2216-17-0x00000000058A0000-0x0000000005906000-memory.dmp

      Filesize

      408KB

    • memory/2216-16-0x0000000005890000-0x00000000058A0000-memory.dmp

      Filesize

      64KB

    • memory/2216-18-0x00000000066A0000-0x00000000066F0000-memory.dmp

      Filesize

      320KB

    • memory/2216-19-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2216-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB